Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 685/47, 442/15, 985/165 quickly i.e. 59645690 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 685/47, 442/15, 985/165 is 59645690.
LCM(685/47, 442/15, 985/165) = 59645690
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 685/47,442/15,985/165
Formula to find LCM of Fractions is
LCM = LCM of Numerators/GCF of Denominators
As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators
In the given fractions LCM of Numerators means LCM of 685,442,985
Least Common Multiple of Numerators i.e. LCM of 685,442,985 is 59645690.
GCF of Denominators means GCF of 47,15,165 as per the given fractions.
GCF of 47,15,165 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 685,442,985
5 | 685, 442, 985 |
137, 442, 197 |
∴ So the LCM of the given numbers is 5 x 137 x 442 x 197 = 59645690
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 685,442,985 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(685,442,985) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(685,442,985) x common factors =1 x 5 = 5
LCM(685,442,985) = ( 685 × 442 × 985 ) / 5
LCM(685,442,985) = 298228450 / 5
LCM(685,442,985) = 59645690
Lets's calculate GCF of 47,15,165
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 59645690/1
Therefore the LCM of Fractions 685/47,442/15,985/165 is 59645690
Factors of 47
List of positive integer factors of 47 that divides 47 without a remainder.
1,47
Factors of 15
List of positive integer factors of 15 that divides 15 without a remainder.
1,3,5,15
Factors of 165
List of positive integer factors of 165 that divides 165 without a remainder.
1,3,5,11,15,33,55,165
Greatest Common Factor
We found the factors 47,15,165 . The biggest common factor number is the GCF number.
So the greatest common factor 47,15,165 is 1.
Here are some samples of LCM of Fractions calculations.
Here are some samples of LCM of Fractions calculations.
1. How to find LCM in Fractions?
Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.
2. What is the LCM of Fractions for 685/47, 442/15, 985/165?
Answer: LCM of Numerators as per given numbers 685/47, 442/15, 985/165 is
LCM of Numerators i.e. for 685,442,985 is 59645690
GCF of denominators i.e. for 47,15,165 is 1.
Thus, LCM of Fractions is 59645690.Finally, LCM of Fractions for 685/47, 442/15, 985/165 is 59645690.